A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-050-6910
NSN 5945-01-433-1926
NSN 5965-01-647-2988
NSN 5925-01-557-2628
NSN 6145-00-960-7318
NSN 2925-01-464-3093
NSN 5945-00-249-6471
NSN 6620-01-542-8709
NSN 5915-01-016-9041
NSN 6620-01-196-3548
NSN 5915-00-880-2193
NSN 7035-00-052-2188